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I²C Expander
NOVOSENSE provides 8-bit / 16-bit universal parallel I²C bus number input/output GPIO extension solutions, providing a simple solution for such applications as additional I/O port requirements for ACPI power switches, sensors, buttons, LEDS and fans.
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show 3 devices
| Part Number | Number of I/Os(#) | Address | Supply Voltage(V) | Clock Frequency(Max) (kHz) | Features | Operation temperature(℃) | Qualification | Package |
|---|---|---|---|---|---|---|---|---|
| NCA9555 | 16 | 8 | 2.3~5.5 | 400 | Interrupt pin, Internal Pull-up | -40~85 | Industrial | TSSOP24 |
| NCA9534 | 8 | 8 | 2.3~5.5 | 400 | Interrupt pin, Internal Pull-up | -40~85 | Industrial | TSSOP16/SPW16 |
| NCA9539-Q1 | 16 | 4 | 1.65~3.6 | 400 | Interrupt pin, Internal Pull-up | -40~125 | Automotive | TSSOP24 |
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